Web28 feb. 2005 · A straightforward procedure for the formation of mixed metal Au/Sn clusters is presented: ... 2- with phosphine gold electrophiles gave the clusters [Bu3NH]3 ... (SnB11H11)2}2], which were characterised by X-ray diffractio … Formation of novel anionic gold-tin cluster compounds Chem Commun (Camb). 2005 Feb 28;(8):1013-5 ... Web18 dec. 2024 · The mixed-phosphine we use is triphenylphosphine monosulfonate (TPPS)/tetrasulfonated- ( R )-BINAP in a molar equivalent ratio of 3/1 with respect to the …
Mixed-Metal-Gold Phosphine Cluster Compounds - Wikidata
WebThese clusters are stabilized by phosphine ligands and range in size from two to ten metal atoms. The details of the syntheses and structures of some of these compounds will be … Webchemical species. The first examples of gold tertiary phosphine cluster compounds, namely AulI3(PR3)7 and [Au9(PPh3)8](BF4)3, were reported approximately 10 years ago by Mala-testa and Naldini (McPartlin et al. 1969; Bellon et al. 197I) and resulted from an investigation of the reactions of mononuclear gold phosphine compounds with NaBH4. definition of a chemical
Catalogus - bibliotheek.nl
Websynthesis of pentapalladium cluster compounds(32~: SO 2, PPh 3 Pd(OAc)2 ~ [Pd5(~-SO2)z(#3-SO2)2(PPh3)5 ] NaBH 4 There are examples of mixed metal clusters whose formation can involve reduction of a palladium monomer by a metal compound. K2PdC14 is reduced by the iron WebGold-phosphine cluster Kanters RPF (1990) Ph.D Thesis Gold phosphine clusters, Katholieke Universiteit te Nijmegen... As the field of metal carbonyl cluster chemistry was expanding rapidly many other new classes of clusters joined the fold, in particular, gold phosphine clusters, metal-alkoxide, -thiolate, and -halide clusters of the early … WebThey include halogen compounds, fluorides (AuF3; AuF 5 ), chlorides (AuCl; [AuCl 3] 2 ), bromides (AuBr; [AuBr 3] 2 ), and iodides (AuI; AuI 3 ), as well as oxides (Au 2 O 3 ), sulfides (Au 2 S; Au 2 S 3 ), and selenides (AuSe; Au 2 Se 3 ). definition of a chemical pregnancy